Last Updated On [03-11-2023]
A and B start walking in opposite direction. A covers 3 kms and B covers 4 kms. Then A turns right and walks 4 kms and B turns right and walks 3kms. How far is each from the starting point ?
(A) 5 kms (B) 4 kms
(C) 3 kms (D) 9 kms
Question ID - 51204 :- A and B start walking in opposite direction. A covers 3 kms and B covers 4 kms. Then A turns right and walks 4 kms and B turns right and walks 3kms. How far is each from the starting point ?
(A) 5 kms (B) 4 kms
(C) 3 kms (D) 9 kms
A and B start walking in opposite direction. A covers 3 kms and B covers 4 kms. Then A turns right and walks 4 kms and B turns right and walks 3kms. How far is each from the starting point ?
(A) 5 kms (B) 4 kms
(C) 3 kms (D) 9 kms
Next Question :
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The temperature, at which the root mean square velocity of hydrogen molecules equals their escape velocity from the earth, is closest to [Boltzmann constant kB = 1.38 × 10–23 J/K Avogadro Number NA = 6.02 × 1026 /kg Radius of Earth 6.4 × 106 m Gravitational acceleration on Earth = 10 ms–2] |
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(a) |
104 K |
(b) |
650 K |
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(c) |
800 K |
(d) |
3 × 105 K |
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